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14903 (1993 DF2)
Classification: Main-belt Asteroid          SPK-ID: 2014903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .058540617714143 3.5019e-08  
a 2.251143693872446 6.2467e-09 au
q 2.119360351469855 7.9871e-08 au
i 4.70598247406478 3.5926e-06 deg
node 151.1845105311933 4.0353e-05 deg
peri 70.62673748574719 5.0299e-05 deg
M 31.89675666479695 3.0346e-05 deg
tp 2459091.193175502796
(2020-Aug-29.69317550)
0.00010398 TDB
period 1233.682070955593
3.38
5.135e-06
1.406e-08
d
yr
n .291809379803298 1.2146e-09 deg/d
Q 2.382927036275036 6.6124e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1759  
   data-arc span      10990 days (30.09 yr)  
   first obs. used      1990-05-25  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:41:53  

Additional Information
 Earth MOID = 1.11541 au 
 Jupiter MOID = 2.58602 au 
 T_jup = 3.620 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.74   n/a E2021B10  

14903 (1993 DF2)          Discovered 1993-Feb-25 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 DF2 = 1991 TB14 = 1994 PK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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